Mercurial > hg > fxanalyse
diff test-ad9912.c @ 265:da38cbbc7ec8
Add DDS clients test code
To verify the portabiolity of the clients code and to make testing
easier the test code is independent of the CVI environment and
runtime.
| author | Daniele Nicolodi <daniele.nicolodi@obspm.fr> |
|---|---|
| date | Sun, 21 Jun 2015 14:44:33 +0200 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test-ad9912.c Sun Jun 21 14:44:33 2015 +0200 @@ -0,0 +1,43 @@ +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include "ad9912.h" + +#define die() do { printf("ERROR: %s\n", strerror(-r)); exit(EXIT_FAILURE); } while (0) +#define error() do { printf("ERROR: %s\n", strerror(-r)); } while (0) + +int main(int argc, char **argv) +{ + int r; + double f; + struct ad9912 dds; + + if (argc < 2) + exit(EXIT_FAILURE); + + r = ad9912_init(&dds, argv[1], 1e9); + if (r < 0) + error(); + + for (int i = 0; i < 4; i++) { + r = ad9912_get_frequency(&dds, i, &f); + if (r < 0) + die(); + printf("DDS%d f=%f Hz\n", i, f); + } + + for (int i = 0; i < 4; i++) { + r = ad9912_set_frequency(&dds, i, i * 10e6); + if (r < 0) + error(); + } + + for (int i = 0; i < 4; i++) { + r = ad9912_get_frequency(&dds, i, &f); + if (r < 0) + error(); + printf("DDS%d f=%f Hz\n", i, f); + } + + return 0; +}